From: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Add support for the general purpose software switches SW2 and tactile
switches SW24/25 as a virtual keyboard (like it was done with the Lager/
Koelsch boards).
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
arch/arm/boot/dts/r8a7792-blanche.dts | 49 +++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts
index eeffba870211..808a6aab7e5e 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -11,6 +11,8 @@
/dts-v1/;
#include "r8a7792.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
model = "Blanche";
@@ -54,6 +56,53 @@
pinctrl-0 = <&lan89218_pins>;
pinctrl-names = "default";
};
+
+ keyboard {
+ compatible = "gpio-keys";
+
+ key-1 {
+ linux,code = <KEY_1>;
+ label = "SW2-1";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
+ };
+ key-2 {
+ linux,code = <KEY_2>;
+ label = "SW2-2";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
+ };
+ key-3 {
+ linux,code = <KEY_3>;
+ label = "SW2-3";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+ };
+ key-4 {
+ linux,code = <KEY_4>;
+ label = "SW2-4";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
+ };
+ key-a {
+ linux,code = <KEY_A>;
+ label = "SW24";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+ };
+ key-b {
+ linux,code = <KEY_B>;
+ label = "SW25";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
+ };
+ };
};
&extal_clk {
--
2.7.0.rc3.207.g0ac5344
